Y=3x+4.5 is NOT the equation the correct answer is what the person under me typed
1: base
2: acute angle
3: dimensions
4: height
5: obtuse angle
6: area
7: square units
So, first you would need to multiply 6 by $35.50, then take that number and add it to the $420 to get $633.00. Then you need to multiply $310.75 by 4. After take that $1243.00 and subtract $633.00 from it to get $610.00. So, the answer is: Broderick would need to add at least $610 to his account to cover his checks.